Never, as far as we know.
This nuclear weapon is called an atomic bomb or a nuclear bomb
not at all, it is insignificant.
Well, can't post pictures here. Check the links though.
Yes, the conventional explosives would trigger an explosion of the conventional explosives inside the nuclear bomb which would blow apart the nuclear components of the nuclear bomb, causing significant alpha emitter radiological contamination but no nuclear yield.
They have a starter in a bomb and what this will do is shoot a neutron in the nuclear fuel starting a chain reaction
A nuclear bomb is any bomb with any nuclear or atomic material inside it, while a plutonium bomb is a specific type of nuclear bomb. Plutonium could be the nuclear material inside the bomb, and if it is, it's a plutonium bomb.
the hydrogen bomb, is a nuclear bomb
A bomb can be either conventional or nuclear.
Germany has not made a nuclear bomb.
The best nuclear bomb is the Tsar bomba
Robert Oppenheimer is the father of nuclear bomb.
A nuclear bomb or atomic bomb
nuclear bomb
Atomic bombs are a type of Nuclear bomb and there are 2 types of nuclear bombs. The second type of nuclear bomb is a hydrogen bomb.
That depends on how big the nuclear bomb is.
No president invented any nuclear bomb.
Plutonium+Weapons=Nuclear Bomb